1、Specification for Marine Drilling Riser CouplingsAPI SPECIFICATION 16RFIRST EDITION,JANUARY 1997EFFECTIVE DATE:JUNE 1,1997REAFFIRMED,AUGUST 2010Specification for Marine Drilling Riser CouplingsUpstream SegmentAPI SPECIFICATION 16RFIRST EDITION,JANUARY 1997EFFECTIVE DATE:JUNE 1,1997REAFFIRMED,AUGUST
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13、Washington,D.C.20005.Copyright 1997 American Petroleum Institute iii FOREWORD API publications may be used by anyone desiring to do so.Every effort has been made bythe Institute to assure the accuracy and reliability of the data contained in them;however,theInstitute makes no representation,warranty
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15、d be submitted to the director of the Explorationand Production Department,American Petroleum Institute,1220 L Street,N.W.,Washing-ton,D.C.20005.CONTENTS Page1SCOPE.11.1Purpose.11.2Organization.12REFERENCES.13DEFINITIONS.13.1Function.13.2Nomenclature.13.3Design Types.24DESIGN.24.1Service Classificat
16、ions.24.2Riser Loading.24.3Determination of Stresses by Analysis.34.4Stress Distribution Verification Test.34.5Coupling Design Load.34.6Design for Static Loading.44.7Stress Amplification Factor.44.8Design Documentation.45MATERIAL SELECTION AND WELDING.45.1Material Selection.45.2Welding.56DIMENSIONS AND WEIGHTS.56.1Coupling Dimensions.56.2Coupling Weight.57QUALITY CONTROL.57.1General.57.2Raw Material Conformance.57.3Manufacturing Conformance.78TESTING.98.1Purpose.98.2Design Qualification Tests.99
